公开(公告)号：US20220177761A1

公开(公告)日：2022-06-09

申请号：US17682416

申请日：2022-02-28

Applicant: AGC Inc.

Inventor： Katsuya UENO ,  Hikaru ONO ,  Toshiyuki TANAKA ,  Hidekazu OKAMOTO ,  Hiroki HAYAMIZU ,  Masato FUKUSHIMA ,  Mai TASAKA

IPC: C09K5/04

Abstract: A working fluid for a heat cycle, contains: trifluoroethylene; and a first component consisting of at least one of substance selected from carbon dioxide, fluoromethane, trifluoroiodomethane, methane, ethane, propane, helium, neon, argon, krypton, xenon, nitrogen and ammonia.

公开(公告)号：US20180320043A1

公开(公告)日：2018-11-08

申请号：US16037399

申请日：2018-07-17

Applicant: AGC INC.

Inventor： Mai TASAKA ,  Masato FUKUSHIMA ,  Hiroki HAYAMIZU

IPC: C09K5/04

CPC classification number: C09K5/045 ,  C09K5/04 ,  C09K2205/122 ,  C09K2205/22 ,  C09K2205/34 ,  F25B1/00 ,  F25B45/00

Abstract: The present invention relates to a filling method for a mixed refrigerant, in which in a case of transferring and filling a mixed refrigerant that contains trifluoroethylene and 2,3,3,3-tetrafluoropropene and in which the trifluoroethylene is present in an amount of 10 to 92 mass % in a liquid phase, with respect to a total 100 mass % of the trifluoroethylene and the 2,3,3,3-tetrafluoropropene, in a liquid from a feeding container to a target container and equipment, a liquid phase mixing ratio (initial composition) of the trifluoroethylene in the mixed refrigerant in the feeding container immediately before the transferring and filling is set to x+yP (minimum value) to x % (target upper limit composition).

公开(公告)号：US20180320042A1

公开(公告)日：2018-11-08

申请号：US16037292

申请日：2018-07-17

Applicant: AGC INC.

Inventor： Mai TASAKA ,  Masato FUKUSHIMA ,  Hiroki HAYAMIZU

IPC: C09K5/04 ,  F25B45/00

CPC classification number: C09K5/045 ,  C09K5/04 ,  C09K2205/122 ,  C09K2205/126 ,  C09K2205/22 ,  F25B1/00 ,  F25B45/00

Abstract: The present invention relates to a filling method for a mixed refrigerant, in which in a case of transferring and filling a mixed refrigerant that contains trifluoroethylene and difluoromethane and in which the trifluoroethylene is present in an amount of 10 to 92 mass % in a liquid phase, with respect to a total 100 mass % of the trifluoroethylene and the difluoromethane, in a liquid from a feeding container to a target container and equipment, a liquid phase mixing ratio (initial composition) of the trifluoroethylene in the mixed refrigerant in the feeding container immediately before the transferring and filling is set to x+yp (minimum value) to x% (target upper limit composition).

公开(公告)号：US20190161661A1

公开(公告)日：2019-05-30

申请号：US16259342

申请日：2019-01-28

Applicant: AGC Inc.

Inventor： Mai TASAKA ,  Hirokazu TAKAGI ,  Masato FUKUSHIMA ,  Toshiyuki TANAKA

IPC: C09K5/04

Abstract: There is provided a working fluid for heat cycle that uses (Z)-1-chloro-2,3,3,3-tetrafluoropropane (HCFO-1224yd(Z)) which has a less impact on the ozone layer, has a less impact on global warming, and has excellent cycle performance, the working fluid for heat cycle having sufficiently ensured stability and having high productivity. The working fluid for heat cycle contains HCFO-1224yd(Z) and an impurity, wherein the impurity includes a specific trace component, and a total content ratio of the trace component to a total amount of the working fluid is less than 1.5 mass %.

公开(公告)号：US20220135759A1

公开(公告)日：2022-05-05

申请号：US17577473

申请日：2022-01-18

Applicant: AGC Inc.

Inventor： Tamaki CHINSOGA ,  Mai TASAKA

IPC: C08J9/14 ,  C08J9/00 ,  C08J9/35

Abstract: To provide a composite comprising a resin foam and a resin member different from the resin foam, which can suppress deterioration of the outer appearance of the resin member.
A composite comprising a resin foam formed by using a blowing agent containing 1-chloro-2,3,3,3-tetrafluoropropene, and a resin member different from the resin foam, containing a resin selected from the group consisting of a polycarbonate resin, a polystyrene resin, a polyphenylene ether resin, an acrylonitrile/butadiene/styrene resin and a styrene/acrylonitrile copolymer resin.

公开(公告)号：US20200040242A1

公开(公告)日：2020-02-06

申请号：US16654424

申请日：2019-10-16

Applicant: AGC Inc.

Inventor： Masato FUKUSHIMA ,  Hiroaki MITSUOKA ,  Mai TASAKA

IPC: C09K5/04 ,  C10M105/48 ,  C10M105/44 ,  C10M105/36 ,  C10M105/06 ,  C10M105/38 ,  C10M107/24 ,  C10M107/34 ,  C10M171/00 ,  F25B1/00 ,  F25B31/00 ,  F25B43/00

Abstract: To provide a composition for a heat cycle system, which comprises a working fluid for heat cycle which has a low global warming potential and high stability, and which can replace R410A, and a heat cycle system employing the composition. A composition for a heat cycle system, which comprises a working fluid for heat cycle containing trifluoroethylene, and a stabilizer for preventing deterioration of the working fluid for heat cycle, such as an oxidation resistance-improving agent, a heat resistance-improving agent or a metal deactivator, and a heat cycle system employing the composition for a heat cycle system.

公开(公告)号：US20190031934A1

公开(公告)日：2019-01-31

申请号：US16152669

申请日：2018-10-05

Applicant: AGC Inc.

Inventor： Masato FUKUSHIMA ,  Hiroaki MITSUOKA ,  Mai TASAKA ,  Satoshi KAWAGUCHI ,  Katsuya UENO ,  Toshiyuki TANAKA ,  Hidekazu OKAMOTO ,  Tetsuo OTSUKA ,  Yoshinobu KADOWAKI ,  Tatsuhiro NOGAMI ,  Daisuke SHIRAKAWA ,  Hirokazu TAKAGI ,  Takeaki ARAI

IPC: C09K5/04

Abstract: A working fluid for heat cycle, wherein the global warming potential is less than 300; the product of the relative coefficient of performance and the relative refrigerating capacity is at least 0.820 relative to R410A in a standard refrigerating cycle under conditions of an evaporation temperature of 0° C., a condensing temperature of 40° C., a supercoiling degree of 5° C. and a degree of superheat of 5° C.; the relative compressor discharge gas pressure is at most 1.100; the lower limit of the combustion range by method A in High Pressure Gas Safety Act is at least 5 vol %; and the pressure will not exceed 2.00 MPaG in a combustion test by method A in High Pressure Gas Safety act under 0.98 MPaG at 250° C.